Tread for a tire



FIG. 1 is a perspective view of a tread for a tire showing my new design it being understood that the pattern is repeated through the circumference thereof;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a side elevational view thereof; and,

FIG. 4 is an enlarged fragmentary front view of a portion thereof.

The broken line showing of the tire sidewall in the drawings is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a tread for a tire, as shown and described. 